During heavy rains, excess nutrients run into nearby watersheds, where they can feed potentially toxic algae blooms.

A health alert has been issued for Silver Glen Springs due to the presence of harmful blue-green algae toxins. Residents and visitors are advised to avoid contact with the water and to not consume ...

Dolphin brains in Florida’s Indian River Lagoon are showing signs eerily similar to Alzheimer’s disease in humans, a new study reveals.

When scores of dead and dying sea animals began washing up on L.A.-area beaches just weeks after January’s devastating fires, the timing seemed suspicious. Harmful algae blooms had sickened marine ...

KINGSTON, N.Y. — Isolated regional sightings of a large, toxic and widespread harmful algae bloom have sparked concern in Hudson River communities and the closure of Kingston Point Beach, Riverkeeper ...

Jules Leon climbed into a Ford pickup truck fitted with a net, a wheeled crate he calls a “moon buggie” and a defective winch ...

The City of Boulder is asking residents to keep themselves and their pets out of the water at the Boulder Reservoir due to a possible harmful algae bloom. Although the swim beach is closed for the ...

This is read by an automated voice. Please report any issues or inconsistencies here. Scientists found January’s devastating fires likely didn’t worsen the algae bloom that killed hundreds of marine ...